I just use
http://www.filehippo.com/download_tugzip/ covers all bases..thing is altima, with the audio being compressed already there's no saving, bit like other things I use rx2 samples etc. just handy for grouping files in one lot and turning off the compression
the only thing about the "7z" format... i notice a few viruses were doing the rounds ages ago with that extension.
Nick the file is fine, my scanner didn't flag it and it's updated daily.. I don't get you sometimes, there's always some complication about x-y and z . If it was as a zip file, you'd say "oh I'm not downloading" because of blah blah